docs: def price(self, from_=None, **kwargs):
          """
          Check pricing for a new outbound message.
          An useful synonym for "message" command with "dummy" parameters set to true.
  
          :Example:
  
          message = client.messages.price(from_="447624800500", phones="999000001", text="Hello!", lists="1909100")
  
          :param str from:         One of allowed Sender ID (phone number or alphanumeric sender ID).
          :param str text:         Message text. Required if templateId is not set.
          :param str templateId:   Template used instead of message text. Required if text is not set.
          :param str sendingTime:  Message sending time in unix timestamp format. Default is now.
                                   Optional (required with rrule set).
          :param str contacts:     Contacts ids, separated by comma, message will be sent to.
          :param str lists:        Lists ids, separated by comma, message will be sent to.
          :param str phones:       Phone numbers, separated by comma, message will be sent to.
          :param int cutExtra:     Should sending method cut extra characters
                                   which not fit supplied partsCount or return 400 Bad request response instead.
                                   Default is false.
          :param int partsCount:   Maximum message parts count (TextMagic allows sending 1 to 6 message parts).
                                   Default is 6.
          :param str referenceId:  Custom message reference id which can be used in your application infrastructure.
          :param str rrule:        iCal RRULE parameter to create recurrent scheduled messages.
                                   When used, sendingTime is mandatory as start point of sending.
          :param int dummy:        If 1, just return message pricing. Message will not send.
          """
          if from_:
              kwargs["from"] = from_
          uri = "%s/%s" % (self.uri, "price")
          response, instance = self.request("GET", uri, params=kwargs)
          return instance